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学习园地


一、有关量子点在生物医药领域应用的综述


Toward biocompatible semiconductor quantum dots: from biosynthesis and bioconjugation to biomedical application.

Chem Rev 2015

Quantum dots in diagnostics and detection: principles and paradigms

Analyst 2014

Chemistry, biology, and medicine of fluorescent nanomaterials and related systems: new insights into biosensing, bioimaging, genomics, diagnostics, and therapy.

Chem Rev 2012

Quantum dots for cancer research: current status, remaining issues, and future perspectives.

Cancer Biol Med 2012

Quantum dots for live cell and in vivo imaging.

Int J Mol Sci 2009-

Quantum dots bioconjugates for in vitro diagnostics & in vivo imaging.

Cancer Biomarkers 2008

Multifunctional quantum dots for personalized medicine

Nano Today 2009

 

二、量子点在免疫荧光染色中的应用

与传统的有机荧光染料(如FITCTRITCcy3/cy5Alexa Fluor等)相比较,量子点具有消光系数大、量子产率高、双光子截面积大等特性,因此光亮度强、检测灵敏度高;另外,量子点的发射光谱狭窄而对称(半峰宽30nm)、无拖尾、Stokes位移大,因此可以实现单一激发、多色成像,而且各种颜色之间的干扰很小,非常适合基于多色成像的多指标分析,有利于将分子表达谱同形态学信息进行整合,是实现精准诊疗的重要手段。

Quantum dot imaging platform for single-cell molecular profiling.

NATURE COMMUNICATIONS 2013

基于Protein A-量子点的多轮次多色原位成像

In Situ Molecular Profiling of Breast Cancer Biomarkers with Multicolor Quantum Dots.

Adv Mater 2007

基于量子点偶联一抗的多肿瘤标志物分析

Molecular mapping of tumor heterogeneity on clinical tissue specimens with multiplexed quantum dots.

ACS Nano 2010

基于量子点偶联二抗的多肿瘤标志物分析


三、量子点在Western blotting中的应用

量子点标记的二抗、链霉亲合素偶联的量子点以及Protein A/G偶联的量子点,均可用于Western blotting的免疫杂交。

Western blot analysis with quantum dot fluorescence technology: a sensitive and quantitative method for multiplexed proteomics.

NATURE METHODS 2005

Ultrasensitive detection of ferritin in human serum by Western blotting based on quantum dots-labeled avidin-biotin system.

Proteomics 2011

Quantum dot-based western blot technology for ultrasensitive detection of tracer proteins.

J AM CHEM SOC 2005

 

四、量子点在活细胞标记及分子示踪中的应用

与传统的有机荧光染料(如FITCTRITCcy3/cy5Alexa Fluor等)相比较,量子点荧光亮度更强、耐光漂白、不易淬灭,适用于分子、细胞、组织、动物等水平的活体成像研究,尤其是在活细胞标记及分子示踪领域,适合高灵敏度检测和长时间观察,具有很大的光学优势。

Quantum dot ligands provide new insights into erb-HER receptor-mediated signal transduction.

NATURE BIOTECHNOLOGY 2004

Erb受体介导的信号传导研究

HaloTag Protein-Mediated Specific Labeling of Living Cells with Quantum Dots.

Biochem Biophys Res Commun 2008

Halo Tag蛋白用于活细胞标记

One at a time, live tracking of NGF axonal transport using quantum dots.

PNAS 2007

NGF轴突转运

Tracking single viruses infecting their host cells using quantum dots.

Chem Soc Rev 2015

病毒感染示踪

Mapping intracellular diffusion distribution using single quantum dot tracking compartmentalized diffusion defined by endoplasmic reticulum.

J Am Chem Soc 2015

单量子点细胞内示踪

Molecular Motors Take Tension in Stride.

CELL 2006

分子马达

Switch between large hand-over-hand and small inchworm-like steps in myosin VI.

CELL 2010

分子马达

Velocity, Processivity, and Individual Steps of Single Myosin V Molecules in Live Cells.

Biophysical Journal 2009

分子马达

Diffusion Dynamics of Glycine receptors revealed by single-quantum dot tracking.

SCIENCE 2003

甘氨酸受体示踪

Labeling and Imaging Mesenchymal Stem Cells with QDs.

IEEE 2006

干细胞标记成像

Imaging Live Cells Using Quantum Dots.

Cold Spring Harb Protoc 2015

活细胞及分子示踪标记技术

Monovalent, reduced-size quantum dots for imaging receptors on living cells.

Nat Methods 2008

活细胞及分子示踪标记技术

Tracking individual intracellular proteins using quantum dots.

Cold Spring Harb Protoc 2013

活细胞及分子示踪标记技术

Tracking Individual Membrane Proteins Using Quantum Dots.

Cold Spring Harb Protoc 2013

活细胞及分子示踪标记技术

Ultrasensitive imaging in live cells using fluorescent quantum dots.

Cold Spring Harb Protoc 2013

活细胞及分子示踪标记技术

Use of quantum dots for live cell imaging.

NATURE METHODS 2004

活细胞及分子示踪标记技术

Long-term multiple color imaging of live cells using quantum dot bioconjugates.

NATURE BIOTECHNOLOGY 2003

活细胞长期多色成像

Quantum Dots for Imaging Neural Cells In Vitro and In Vivo.

Methods in Molecular Biology 2014

神经细胞成像

Nanoblade delivery and incorporation of quantum dot conjugates into tubulin networks in live cells.

Nano Lett 2012

细胞骨架标记

Tracking metastatic tumor cell extravasation with quantum dot nanocrystals and fluorescence emission-scanning microscopy.

Nat Med 2004

肿瘤转移细胞示踪

 

五、量子点在单分子成像中的应用

基于DNA curtain的体外DNA-蛋白质相互作用研究中,量子点荧光亮度高、不易淬灭的光学特性使其具有很大成像优势。

Surveillance and processing of foreign DNA by the Escherichia coli CRISPR-Cas system.

Nature 2010

Single-molecule imaging reveals mechanisms of protein disruption by a DNA translocase.

CELL 2015

量子点不可替代的光学优势用于DNA-Protein体外相互作用研究

 

六、量子点在小动物成像中的实验应用

量子点荧光亮度高、成像背景干扰小,可用于肿瘤及淋巴结等的小动物在体成像研究。

Hybrid nanoprobes of bismuth sulfide nanoparticles and CdSe/ZnS quantum dots for mouse computed tomography/fluorescence dual mode imaging.

J Nanobiotechnol 2015

Real-time optical imaging using quantum dot and related nanocrystals.

Nanomedicine (Lond) 2010

Water-Soluble Quantum Dots for multiphoton fluorescence imaging in vivo.

SCIENCE 2003

In Vivo Imaging of Quantum Dots encapsulated in phospholipid micelles.

SCIENCE 2002

In Vivo Real-Time, Multicolor, Quantum Dot Lymphatic Imaging.

J Invest Dermatol 2009

基于量子点的在体、实时、多色淋巴结成像

 

七、量子点在肿瘤病理诊断中的应用

量子点荧光亮度高,可以实现单一激发、多色成像,而且各种颜色之间的干扰小,非常适合基于多色成像的多指标分析,有利于将分子表达谱同形态学信息进行整合,是实现肿瘤精准诊疗的重要手段。

In Situ Molecular Profiling of Breast Cancer Biomarkers with Multicolor Quantum Dots.

Adv Mater 2007

Molecular mapping of tumor heterogeneity on clinical tissue specimens with multiplexed quantum dots.

ACS Nano 2010

 

八、量子点在神经科学研究中的应用

量子点自身独特的光学优势,使其非常适用于开展细胞膜表面受体、细胞内信号传导以及电生理等相关的活细胞成像及分子示踪研究。

Imaging of molecular surface dynamics in brain slices using single-particle tracking.

NATURE COMMUNICATIONS 2014

One at a time, live tracking of NGF axonal transport using quantum dots.

PNAS 2007

Diffusion Dynamics of Glycine receptors revealed by single-quantum dot tracking.

SCIENCE 2003

Quantum Dots for Imaging Neural Cells In Vitro and In Vivo.

Methods in Molecular Biology 2014

Nanoparticle targeting to neurons in a rat hippocampal slice culture model.

ASN NEURO 2012

The role of negative charge in the delivery of quantum dots to neurons.

ASN Neuro 2015

Remote switching of cellular activity using light through quantum dots.

BIOMEDICAL OPTICS EXPRESS 2012

Chemical Biology Methods for Investigating G Protein-Coupled Receptor Signaling.

Chemistry & Biology 2014

Delivery and tracking of quantum dot peptide bioconjugates in an intact developing avian brain.

ACS Chem Neurosci 2015

Plasticity of GABAA receptor diffusion dynamics at the axon initial segment

Frontiers in Cellular Neuroscience 2014

Selective detection of dopamine in the presence of ascorbic acid via fluorescence quenching of InP/ZnS quantum dots.

Int J Nanomedicine 2015

Crosslinking-induced endocytosis of acetylcholine receptors by quantum dots.

PLOS ONE 2014

Gephyrin-independent GABAAR mobility and clustering during plasticity.

PLoS ONE 2012

Forward transport of proteins in the plasma membrane of migrating cerebellar granule cells.

PNAS 2012

Activity-dependent BDNF release via endocytic pathways is regulated by synaptotagmin-6 and complexin.

PNAS 2015

High content analysis at single cell level identifies different cellular responses dependent on nanomaterial concentrations.

Scientific Reports 2015

Organ distribution of quantum dots after intraperitoneal administration, with special reference to area-specific distribution in the brain.

Nanotechnology 2010

 

九、量子点在纳米载药研究中的应用

量子点一方面做为可以发出荧光的纳米材料而直接用于载药研究;另一方面可与其它载药系统整合,用于示踪药物的运输、靶向分布及释放过程。

QDs as a platform for nanoparticle drug delivery vehicle design.

Adv Drug Deliv Rev 2013

Live Cell in Vitro and in Vivo Imaging Applications: Accelerating Drug Discovery.

Pharmaceutics 2011

Preparation of quantum dot/drug nanoparticle formulations for traceable targeted delivery and therapy.

Theranostics 2012

The Ins and Outs of Nanoparticle Technology in Neurodegenerative Diseases and Cancer.

Current Drug Metabolism 2015

Delivery of Quantum Dot-siRNA Nanoplexes in SK-N-SH cells for BACE1 gene silencing and intracellular imaging.

Molecular Therapy–Nucleic Acids 2012

Selective Inhibition of Human Brain Tumor Cells through Multifunctional Quantum-Dot-Based siRNA Delivery.

Angew Chem Int Ed 2010

Transformation of cell-derived microparticles into quantum-dot-labeled nanovectors for antitumor siRNA delivery.

Angew Chem Int Ed 2014

 

十、量子点在流式细胞术中的应用

量子点的光学优势,使其在固定细胞及活细胞的染色及标记应用之外,也可用于流式细胞术的荧光定量分析及分选。同时,其单一激发、多色成像的特性,可实现流式细胞术与条码技术(barcoding)及单核苷酸多态性(SNP)检测等结合,实现高通量的检测分析。

Quantum dot technology in flow cytometry.

Methods Cell Biol 2011

Quantum dots for quantitative flow cytometry.

Methods Mol Biol 2011

 

十一、基于量子点的生物传感器研究与应用

量子点的优异光学特性,使其在各种生物传感器中可作为光学指示物,可作为能量供体或能量受体,通过靶标分子诱发或消除能量转移而导致光信号改变。基于量子点的生物传感器可用于检测各种生物分子,包括DNAmicroRNA、蛋白质、酶、病原微生物、小分子、肿瘤标志物,甚至肿瘤细胞和临床样品。

FRET-based nanobiosensors for imaging intracellular Ca2+ and H+ microdomains.

Sensors (Basel) 2015

Compact biocompatible quantum dots functionalized for cellular imaging.

J Am Chem Soc 2008

 

十二、有关量子点体内降解及生物相容性的实验研究

量子点可以通过肝脏或肾脏降解而清除。目前应用量子点进行细胞、小动物及恒河猴的相关实验研究中,没有发现明显的毒性。

Toxicity assessment of repeated intravenous injections of arginine-glycine-aspartic acid peptide conjugated CdSeTe/ZnS quantum dots in mice.

Int J Nanomedicine 2014

Renal Clearance of Nanoparticles.

Nat Biotechnol 2007

Hepatotoxicity assessment of Mn-doped ZnS quantum dots after repeated administration in mice.

Int J Nanomedicine 2015

Evaluating pharmacokinetics and toxicity of luminescent quantum dots.

Expert Opin Drug Metab Toxico 2013

Challenges associated with Penetration of Nanoparticles across cell and tissue barriers: a review of current status and future prospects.

Nano Today 2014

AMP-conjugated quantum dots: low immunotoxicity both in vitro and in vivo.

Nanoscale Res Lett 2015

 



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